package facade.cinema.subsystem;

public class PopcornMachine {

    private static PopcornMachine instance = new PopcornMachine();

    private PopcornMachine() {
    }

    public static PopcornMachine getInstance() {
        return instance;
    }

    public void on() {
        System.out.println(" popcorn on ");
    }

    public void off() {
        System.out.println(" popcorn off ");
    }
    public void pop() {
        System.out.println(" popcorn pop... ");
    }

}
